1456459 has 4 divisors (see below), whose sum is σ = 1460104. Its totient is φ = 1452816.

The previous prime is 1456451. The next prime is 1456501. The reversal of 1456459 is 9546541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1456459 - 2³ = 1456451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1456451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137 + ... + 2050.

It is an arithmetic number, because the mean of its divisors is an integer number (365026).

2^1456459 is an apocalyptic number.

1456459 is a deficient number, since it is larger than the sum of its proper divisors (3645).

1456459 is an equidigital number, since it uses as much as digits as its factorization.

1456459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644.

The product of its digits is 21600, while the sum is 34.

The square root of 1456459 is about 1206.8384316055. The cubic root of 1456459 is about 113.3529310592.

The spelling of 1456459 in words is "one million, four hundred fifty-six thousand, four hundred fifty-nine".